Abstract
In this paper two methods for designing almost linear phase wave digital filters are compared. First of them is based on designing a minimum phase filter and equalizing its phase response by some all-pass equalizer. The second one utilizes previously published method of designing almost linear phase filters without the equalizer. Several improvements to both approaches are introduced and a comparison of the two methods is given.
Original language | English |
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Pages (from-to) | 805-808 |
Number of pages | 4 |
Journal | ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings |
Volume | 2 |
State | Published - 2003 |
Event | 2003 IEEE International Conference on Accoustics, Speech, and Signal Processing - Hong Kong, Hong Kong Duration: 6 Apr 2003 → 10 Apr 2003 |